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Non-Transient Non-Community Water System · PWS CT0999043

Tilcon Connecticut Inc. - North Branford

Operator location New Britain, Connecticut - smaller served population (≤ 999) at 38 people served; 159 SDWIS violations on record from groundwater sources.

38
People served (this PWS)
159
EPA violations (this PWS)
25
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Tilcon Connecticut Inc. - North Branford standing, high SDWIS violation third

38 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 16% is middle-third health share (≤ 23%).

The verdict

Tilcon Connecticut Inc. - North Branford sits in the upper third of the sitemap cohort by violation count (159), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (38; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 16% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

159
Total EPA violations on record
16%
Health-based (MCL / treatment failure)
38
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
New Haven
School/Daycare
No
MCL Violations
20
Monitoring Violations
116
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 16 2005
Coliform (TCR) MR 15 2005
Public Notice Other 7 2025
Lead and Copper Rule MR 7 2024
DICHLOROMETHANE MR 4 1997
o-Dichlorobenzene MR 4 1997
p-Dichlorobenzene MR 4 1997
Vinyl chloride MR 4 1997
trans-1,2-Dichloroethylene MR 4 1997
1,2-Dichloroethane MR 4 1997
1,1,1-Trichloroethane MR 4 1997
Carbon tetrachloride MR 4 1997
1,2-Dichloropropane MR 4 1997
Trichloroethylene MR 4 1997
1,1,2-Trichloroethane MR 4 1997
Tetrachloroethylene MR 4 1997
Benzene MR 4 1997
Ethylbenzene MR 4 1997
cis-1,2-Dichloroethylene MR 4 1997
Revised Total Coliform Rule MON 4 2022
Groundwater Rule TT 4 2024
Revised Total Coliform Rule MCL 4 2025
1,2,4-Trichlorobenzene MR 4 1997
Xylenes, Total MR 4 1997
Toluene MR 4 1997
Styrene MR 4 1997
CHLOROBENZENE MR 4 1997
1,1-Dichloroethylene MR 4 1997
Asbestos MR 3 2011
E. COLI MR 3 2024

Violation Count vs. the National Corpus

Tilcon Connecticut Inc. - North Branford has 159 recorded EPA violations, 82% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 18% carry more. 16% of this system's own violations are health-based (25 of 159), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

159 Higher than most more violations than 82% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Population served record for Tilcon Connecticut Inc. - North Branford

EPA SDWIS lists 38 people served and 1 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

159 violations · 38 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with Tilcon Connecticut Inc. - North Branford

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Connecticut compares on the same EPA violation measures. Connecticut systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater